Mineralogy Database

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112 samples matching your criteria

  • Sample n°18650 : fragments
    Minerals: CORUNDUM
    Year:
    Country: Guinea
  • Sample n°16341 : crystals in matrix, var. ruby
    Minerals: CORUNDUM
    Year: 2010
    Country: Kenya
  • Sample n°18961 : dark red corundum crystals (var. ruby), in green zoisite matrix
    Minerals: CORUNDUM ZOISITE
    Year: 2019
    Country: Tanzania
  • Sample n°16307 : coarse concentrate (cm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°19254 : fragments
    Minerals: CORUNDUM
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19255 : rounded fragment
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°19315 : dark blue fragments, including hexagonal forms, var. sapphire
    Minerals: CORUNDUM
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19461 : rounded pebbles
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°19505 : crystals, various colours and development
    Minerals: CORUNDUM
    Year:
    Country: Madagascar
  • Sample n°19789 : purple fragments, var. sapphire
    Minerals: CORUNDUM
    Year: 2022
    Country: Congo (RDC)
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